Merge changes Ife2ffbed,I3bd8b266 into nyc-dev
am: 3a1d9d5f06

* commit '3a1d9d5f06913525e5dc157abb9bc1cdb6a81315':
  Showcase app: added a video playing at the end of GuidedStepFragment workflow
  Showcase app: Fixed video fragment not showing video. Updated Settings and deprecated APIs for the app to be installable on L.

Change-Id: I2335daa33dde0f4d21616f2aea4525563da1c302